HT680 datasheet(7/15 Pages) HOLTEK

부품명	HT680

상세설명	318 Series of Encoders

PDF	15 Pages

Scroll/Zoom	100%

제조업체	HOLTEK [Holtek Semiconductor Inc]

홈페이지	http://www.holtek.com

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7 / 15 page

Flowchart

Note:

D12~D15 are transmission enables of the HT6207.

TE is the transmission enable of the HT600/HT680.

Oscillator Frequency vs. Supply Voltage

The recommended oscillator frequency is fOSCD (decoder)

@ fOSCE (encoder)

HT600/HT680/HT6207

Rev. 1.10

January 24, 2003

T r a n s m i s s i o n

e n a b l e d ?

N o

Y e s

3 d a t a w o r d s

t r a n s m i t t e d

Y e s

T r a n s m i s s i o n

s t i l l e n a b l e d ?

3 d a t a w o r d s

t r a n s m i t t e d

c o n t i n u o u s l y

N o

P o w e r o n

S t a n d b y m o d e

f o s c

( S c a l e )

3 . 0 0

2 . 7 5

2 . 5 0

2 . 0 0

1 . 7 5

1 . 5 0

1 . 2 5

( 1 0 0 k H z ) 1 . 0 0

0 . 7 5

0 . 5 0

0 . 2 5

R o s c ( W )

1 2 0 k

1 5 0 k

1 8 0 k

2 2 0 k

2 7 0 k

3 3 0 k

3 9 0 k

4 7 0 k

5 6 0 k

6 8 0 k

8 2 0 k

1 M

1 . 5 M

2 M

2 . 2 5

V D D ( V D C )

1 0

1 1

1 2 1 2 . 5

HT680 데이터시트(PDF) 7 Page - Holtek Semiconductor Inc

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